{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009967","490:4900008133","490:4900009455","490:4900008682","490:4900011568","490:4900007906","490:4900008697","490:4900008919","490:4900007795","490:4900008458","490:4900008352","490:4900008465","490:4900009339","490:4900008802","490:4900009333","490:4900008558","490:4900009234","490:4900008460","490:4900008677","490:4900007912","490:4900008569","490:4900008335","490:4900009138","490:4900009431","490:4900009113"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0992377332535516,0.08629617040747203,0.08341111197756668,0.07779989205317052,0.05255023972949757,0.048014420207509505,0.03186346904169274,0.0297528314391173,0.024346061810213145,0.023588341025912233,0.021252962012454128,0.020507454471327454,0.019184610841299455,0.01907769510723155,0.018882588596261386,0.018835114566786947,0.018361957680106317,0.01459900645562998,0.013530867921237184,0.01304028091009054,0.012210674935910102,0.011823569366301278,0.011557271462303974,0.011076035440562631,0.01053261729819362],"twin_dists":[0.27916894663880815,0.2874876760868296,0.2894758542463766,0.29350572331256725,0.3152493176706237,0.32004267097002354,0.3409691406414181,0.3443428475935616,0.35403057129503857,0.35553376158754013,0.3604459974816268,0.3621131205442221,0.3652058962566377,0.3654639190837292,0.36593804936811614,0.3660540638935532,0.3672245291036926,0.37761112952115783,0.3809899326443673,0.3826214449822351,0.38550829013118826,0.3869152725716876,0.3879070904666637,0.3897520802266785,0.391923177790483],"n_dims_used":45,"mean_confidence":0.900010002983941},"coverage":{"mean_confidence":0.900010002983941,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}